841890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 2442240

約数和(自身を除く): 1600350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 211, 266, 285, 399, 422, 570, 633, 665, 798, 1055, 1266, 1330, 1477, 1995, 2110, 2954, 3165, 3990, 4009, 4431, 6330, 7385, 8018, 8862, 12027, 14770, 20045, 22155, 24054, 28063, 40090, 44310, 56126, 60135, 84189, 120270, 140315, 168378, 280630, 420945, 841890]

約数ペア:

[(1, 841890), (2, 420945), (3, 280630), (5, 168378), (6, 140315), (7, 120270), (10, 84189), (14, 60135), (15, 56126), (19, 44310), (21, 40090), (30, 28063), (35, 24054), (38, 22155), (42, 20045), (57, 14770), (70, 12027), (95, 8862), (105, 8018), (114, 7385), (133, 6330), (190, 4431), (210, 4009), (211, 3990), (266, 3165), (285, 2954), (399, 2110), (422, 1995), (570, 1477), (633, 1330), (665, 1266), (798, 1055)]